<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
			<el-form-item label="文件名" prop="fileName">
				<el-input v-model="queryParams.fileName" placeholder="请输入文件名" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="原名" prop="originalName">
				<el-input v-model="queryParams.originalName" placeholder="请输入原名" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="文件后缀" prop="fileSuffix">
				<el-input v-model="queryParams.fileSuffix" placeholder="请输入文件后缀" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="创建时间" style="width: 308px" class="el-label-normal">
				<el-date-picker
					v-model="daterangeCreateTime"
					value-format="YYYY-MM-DD HH:mm:ss"
					type="daterange"
					range-separator="-"
					start-placeholder="开始日期"
					end-placeholder="结束日期"
					:editable="false"
					:default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
				></el-date-picker>
			</el-form-item>
			<el-form-item label="上传人" prop="createBy">
				<el-input v-model="queryParams.createBy" placeholder="请输入上传人" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="服务商" prop="service">
				<el-input v-model="queryParams.service" placeholder="请输入服务商" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="search" @click="handleQuery">搜索</el-button>
				<el-button icon="Refresh" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="Plus" @click="handleFile" v-hasPermi="['system:oss:upload']">上传文件</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="primary" plain icon="Plus" @click="handleImage" v-hasPermi="['system:oss:upload']">上传图片</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:oss:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button :type="previewListResource ? 'danger' : 'warning'" plain @click="handlePreviewListResource(!previewListResource)" v-hasPermi="['system:oss:edit']">
					预览开关 : {{ previewListResource ? '禁用' : '启用' }}
				</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="info" plain icon="Operation" @click="handleOssConfig" v-hasPermi="['system:oss:list']">配置管理</el-button>
			</el-col>
			<right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table
			v-loading="loading"
			:data="ossList"
			@selection-change="handleSelectionChange"
			v-if="showTable"
			:header-cell-style="{ 'text-align': 'center' }"
			max-height="530"
			border
			@sort-change="sortChange"
		>
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="对象存储主键" align="center" prop="ossId" v-if="false" />
			<el-table-column label="文件名" align="center" prop="fileName" sortable="custom" />
			<el-table-column label="原名" align="center" prop="originalName" sortable="custom" />
			<el-table-column label="文件后缀" align="center" prop="fileSuffix" sortable="custom" />
			<el-table-column label="文件展示" align="center" prop="url" sortable="custom">
				<template #default="scope">
					<ImagePreview v-if="previewListResource && checkFileSuffix(scope.row.fileSuffix)" :width="100" :height="100" :src="scope.row.url" :preview-src-list="[scope.row.url]" />
					<span v-text="scope.row.url" v-if="!checkFileSuffix(scope.row.fileSuffix) || !previewListResource" />
				</template>
			</el-table-column>
			<el-table-column label="url路径" align="center" prop="url" sortable="custom"></el-table-column>
			<el-table-column label="创建时间" align="center" prop="createTime" width="180" sortable="custom">
				<template #default="scope">
					<span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
				</template>
			</el-table-column>
			<el-table-column label="上传人" align="center" prop="createBy" sortable />
			<el-table-column label="服务商" align="center" prop="service" sortable="custom" />
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
				<template #default="scope">
					<el-button link type="primary" icon="View" @click="handleLook(scope.row)">查看</el-button>
					<el-button link type="primary" icon="Edit" @click="handleDownload(scope.row)" v-hasPermi="['system:oss:download']">下载</el-button>
					<el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:oss:remove']">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />

		<!-- 添加或修改OSS对象存储对话框 -->
		<el-dialog :title="title" v-model="open" width="500px" append-to-body :close-on-click-modal="false">
			<el-form ref="ossRef" :model="form" :rules="rules" label-width="80px">
				<el-form-item label="文件名">
					<fileUpload v-model="form.file" v-if="type === 0" />
					<imageUpload v-model="form.file" v-if="type === 1" />
				</el-form-item>
			</el-form>
			<template #footer>
				<div class="dialog-footer">
					<el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
					<el-button @click="cancel">取 消</el-button>
				</div>
			</template>
		</el-dialog>

		<!-- 查看照片弹框 -->
		<ImagePreviewDialog v-model:isShow="imgDialogVisible" :imageUrl="dialogImageUrl" />
		<!-- 文件预览弹框-查看PDF等文件 -->
		<FileDetailDialog v-model:isShow="fileDetailDialogVisble" :fileUrl="fileUrl" :title="fileName" />
	</div>
</template>

<script setup name="Oss">
import { listOss, delOss } from '@/api/system/oss'
import ImagePreview from '@/components/ImagePreview/index.vue'
import FileDetailDialog from '@/views/Dialog/FileDetailDialog'
import ImagePreviewDialog from '@/views/Dialog/ImagePreviewDialog'
import { camelToSnakeCase } from '@/utils'
const router = useRouter()
const { proxy } = getCurrentInstance()

const ossList = ref([])
const open = ref(false)
const showTable = ref(true)
const buttonLoading = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref('')
const type = ref(0)
const previewListResource = ref(true)
const daterangeCreateTime = ref([])
// 默认排序
const defaultSort = ref({ prop: 'createTime', order: 'ascending' })

const data = reactive({
	form: {},
	// 查询参数
	queryParams: {
		pageNum: 1,
		pageSize: 10,
		fileName: undefined,
		originalName: undefined,
		fileSuffix: undefined,
		url: undefined,
		createTime: undefined,
		createBy: undefined,
		service: undefined
	},
	rules: {
		file: [{ required: true, message: '文件不能为空', trigger: 'blur' }]
	}
})

const { queryParams, form, rules } = toRefs(data)

/** 查询OSS对象存储列表 */
function getList() {
	loading.value = true
	proxy.getConfigKey('sys.oss.previewListResource').then((response) => {
		previewListResource.value = response.msg === undefined ? true : response.msg === 'true'
	})
	listOss(proxy.addDateRange(queryParams.value, daterangeCreateTime.value, 'CreateTime')).then((response) => {
		ossList.value = response.rows
		total.value = response.total
		loading.value = false
		showTable.value = true
	})
}
function checkFileSuffix(fileSuffix) {
	let arr = ['png', 'jpg', 'jpeg']
	return arr.some((type) => {
		return fileSuffix.indexOf(type) > -1
	})
}
/** 取消按钮 */
function cancel() {
	open.value = false
	reset()
}
/** 表单重置 */
function reset() {
	form.value = {
		file: undefined
	}
	proxy.resetForm('ossRef')
}
/** 搜索按钮操作 */
function handleQuery() {
	queryParams.value.pageNum = 1
	getList()
}
/** 重置按钮操作 */
function resetQuery() {
	showTable.value = false
	daterangeCreateTime.value = []
	proxy.resetForm('queryRef')
	queryParams.value.orderByColumn = defaultSort.value.prop
	queryParams.value.isAsc = defaultSort.value.order
	handleQuery()
}
/** 选择条数  */
function handleSelectionChange(selection) {
	ids.value = selection.map((item) => item.ossId)
	single.value = selection.length != 1
	multiple.value = !selection.length
}
// 设置列的排序为我们自定义的排序
// function handleHeaderClass({ column }) {
// 	column.order = column.multiOrder
// }
// 点击表头进行排序
// function handleHeaderCLick(column) {
// 	if (column.sortable !== 'custom') {
// 		return
// 	}
// 	switch (column.multiOrder) {
// 		case 'descending':
// 			column.multiOrder = 'ascending'
// 			break
// 		case 'ascending':
// 			column.multiOrder = ''
// 			break
// 		default:
// 			column.multiOrder = 'descending'
// 			break
// 	}
// 	handleOrderChange(column.property, column.multiOrder)
// }
// function handleOrderChange(prop, order) {
// 	let orderByArr = queryParams.value.orderByColumn ? queryParams.value.orderByColumn.split(',') : []
// 	let isAscArr = queryParams.value.isAsc ? queryParams.value.isAsc.split(',') : []
// 	let propIndex = orderByArr.indexOf(prop)
// 	if (propIndex !== -1) {
// 		if (order) {
// 			//排序里已存在 只修改排序
// 			isAscArr[propIndex] = order
// 		} else {
// 			//如果order为null 则删除排序字段和属性
// 			isAscArr.splice(propIndex, 1) //删除排序
// 			orderByArr.splice(propIndex, 1) //删除属性
// 		}
// 	} else {
// 		//排序里不存在则新增排序
// 		orderByArr.push(prop)
// 		isAscArr.push(order)
// 	}
// 	//合并排序
// 	queryParams.value.orderByColumn = orderByArr.join(',')
// 	queryParams.value.isAsc = isAscArr.join(',')
// 	getList()
// }
/** 任务日志列表查询 */
function handleOssConfig() {
	router.push('/system/oss-config/index')
}
/** 文件按钮操作 */
function handleFile() {
	reset()
	open.value = true
	title.value = '上传文件'
	type.value = 0
}
/** 图片按钮操作 */
function handleImage() {
	reset()
	open.value = true
	title.value = '上传图片'
	type.value = 1
}
/** 提交按钮 */
function submitForm() {
	open.value = false
	getList()
}

/* 查看文件操作 */
const fileDetailDialogVisble = ref(false)
const fileUrl = ref('')
const fileName = ref('')
const imgDialogVisible = ref(false)
const dialogImageUrl = ref('')

function handleLook(row) {
	// 检测是否是图片
	let isImg = false
	let fileExtension = ''
	if (row.url.lastIndexOf('.') > -1) {
		fileExtension = row.url.slice(row.url.lastIndexOf('.') + 1)
	}
	isImg = ['png', 'jpg', 'jpeg'].some((type) => {
		if (fileExtension && fileExtension.indexOf(type) > -1) return true
		return false
	})

	// 图片类型的文件
	if (isImg) {
		imgDialogVisible.value = true
		dialogImageUrl.value = row.url
	} else {
		// 非图片类型的的文件
		fileDetailDialogVisble.value = true
		fileUrl.value = row.url
		fileName.value = row.originalName
	}
}
/** 下载按钮操作 */
function handleDownload(row) {
	proxy.$download.oss(row.ossId)
}
/** 用户状态修改  */
function handlePreviewListResource(previewListResource) {
	let text = previewListResource ? '启用' : '停用'
	proxy.$modal
		.confirm('确认要"' + text + '""预览列表图片"配置吗?')
		.then(() => {
			return proxy.updateConfigByKey('sys.oss.previewListResource', previewListResource)
		})
		.then(() => {
			getList()
			proxy.$modal.msgSuccess(text + '成功')
		})
		.catch(() => {})
}
/** 删除按钮操作 */
function handleDelete(row) {
	const ossIds = row.ossId || ids.value
	proxy.$modal
		.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?')
		.then(() => {
			loading.value = true
			return delOss(ossIds)
		})
		.then(() => {
			loading.value = false
			getList()
			proxy.$modal.msgSuccess('删除成功')
		})
		.finally(() => {
			loading.value = false
		})
}

getList()

// 列表排序
const sortChange = (prop) => {
	if (prop.prop === 'createBy' || prop.prop === 'service') {
		return
	}
	if (prop.prop) {
		prop.prop = camelToSnakeCase(prop.prop)
	}
	queryParams.value.orderByColumn = prop.order ? prop.prop : ''
	queryParams.value.isAsc = prop.order == 'ascending' ? 'asc' : prop.order == 'descending' ? 'desc' : ''
	getList()
}
</script>
